Alternative title: The Astrophysical journal. Part 2, Letters
Corp./Body Author: American Astronomical Society University of Chicago
ISSN: 2471-4259
ISSN-L: 2471-4259
Cumulative holding: 1969-1988.

Corp./Body Author: American Astronomical Society
ISSN: 2041-8213
ISSN-L: 2041-8205
Cumulative holding: 1995-